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Add RIPEMD-160 to the generic MD layer

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This commit is contained in:
Manuel Pégourié-Gonnard
2014-01-17 20:41:32 +01:00
parent ff40c3ac34
commit e4d47a655b
9 changed files with 191 additions and 6 deletions
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12
library/md.c
View File

@ -55,6 +55,10 @@ static const int supported_digests[] = {
POLARSSL_MD_MD5,
#endif
#if defined(POLARSSL_RMD160_C)
POLARSSL_MD_RMD160,
#endif
#if defined(POLARSSL_SHA1_C)
POLARSSL_MD_SHA1,
#endif
@ -95,6 +99,10 @@ const md_info_t *md_info_from_string( const char *md_name )
if( !strcasecmp( "MD5", md_name ) )
return md_info_from_type( POLARSSL_MD_MD5 );
#endif
#if defined(POLARSSL_RMD160_C)
if( !strcasecmp( "RMD160", md_name ) )
return md_info_from_type( POLARSSL_MD_RMD160 );
#endif
#if defined(POLARSSL_SHA1_C)
if( !strcasecmp( "SHA1", md_name ) || !strcasecmp( "SHA", md_name ) )
return md_info_from_type( POLARSSL_MD_SHA1 );
@ -130,6 +138,10 @@ const md_info_t *md_info_from_type( md_type_t md_type )
case POLARSSL_MD_MD5:
return &md5_info;
#endif
#if defined(POLARSSL_RMD160_C)
case POLARSSL_MD_RMD160:
return &rmd160_info;
#endif
#if defined(POLARSSL_SHA1_C)
case POLARSSL_MD_SHA1:
return &sha1_info;

88
library/md_wrap.c
View File

@ -45,6 +45,10 @@
#include "polarssl/md5.h"
#endif
#if defined(POLARSSL_RMD160_C)
#include "polarssl/rmd160.h"
#endif
#if defined(POLARSSL_SHA1_C)
#include "polarssl/sha1.h"
#endif
@ -320,6 +324,90 @@ const md_info_t md5_info = {
#endif
#if defined(POLARSSL_RMD160_C)
static void rmd160_starts_wrap( void *ctx )
{
rmd160_starts( (rmd160_context *) ctx );
}
static void rmd160_update_wrap( void *ctx, const unsigned char *input, size_t ilen )
{
rmd160_update( (rmd160_context *) ctx, input, ilen );
}
static void rmd160_finish_wrap( void *ctx, unsigned char *output )
{
rmd160_finish( (rmd160_context *) ctx, output );
}
static int rmd160_file_wrap( const char *path, unsigned char *output )
{
#if defined(POLARSSL_FS_IO)
return rmd160_file( path, output );
#else
((void) path);
((void) output);
return POLARSSL_ERR_MD_FEATURE_UNAVAILABLE;
#endif
}
static void rmd160_hmac_starts_wrap( void *ctx, const unsigned char *key, size_t keylen )
{
rmd160_hmac_starts( (rmd160_context *) ctx, key, keylen );
}
static void rmd160_hmac_update_wrap( void *ctx, const unsigned char *input, size_t ilen )
{
rmd160_hmac_update( (rmd160_context *) ctx, input, ilen );
}
static void rmd160_hmac_finish_wrap( void *ctx, unsigned char *output )
{
rmd160_hmac_finish( (rmd160_context *) ctx, output );
}
static void rmd160_hmac_reset_wrap( void *ctx )
{
rmd160_hmac_reset( (rmd160_context *) ctx );
}
static void * rmd160_ctx_alloc( void )
{
return polarssl_malloc( sizeof( rmd160_context ) );
}
static void rmd160_ctx_free( void *ctx )
{
polarssl_free( ctx );
}
static void rmd160_process_wrap( void *ctx, const unsigned char *data )
{
rmd160_process( (rmd160_context *) ctx, data );
}
const md_info_t rmd160_info = {
POLARSSL_MD_RMD160,
"RMD160",
20,
rmd160_starts_wrap,
rmd160_update_wrap,
rmd160_finish_wrap,
rmd160,
rmd160_file_wrap,
rmd160_hmac_starts_wrap,
rmd160_hmac_update_wrap,
rmd160_hmac_finish_wrap,
rmd160_hmac_reset_wrap,
rmd160_hmac,
rmd160_ctx_alloc,
rmd160_ctx_free,
rmd160_process_wrap,
};
#endif
#if defined(POLARSSL_SHA1_C)
static void sha1_starts_wrap( void *ctx )

3
library/rmd160.c
View File

@ -81,6 +81,9 @@ void rmd160_starts( rmd160_context *ctx )
ctx->state[4] = 0xC3D2E1F0;
}
/*
* Process one block
*/
void rmd160_process( rmd160_context *ctx, const unsigned char data[64] )
{
uint32_t A, B, C, D, E, Ap, Bp, Cp, Dp, Ep, X[16];